:root {
  --bg: #f6f6f4;
  --bg-raised: #ffffff;
  --ink: #14161a;
  --ink-soft: #4a4e54;
  --ink-faint: #7b7f85;
  --rule: #e4e4e1;
  --accent: #ff5a4e;
  --accent-2: #4e8cff;
  --accent-3: #35d0a3;
  --card-bg: #ffffff;
  --font-body: "Public Sans", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

body {
  font-family: var(--font-body);
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: #0a0a0a; }

/* ---------- background mesh ---------- */

.mesh {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.22;
  will-change: transform;
}
.b1 {
  width: 560px; height: 560px;
  top: -180px; left: -120px;
  background: var(--accent);
  animation: drift1 26s ease-in-out infinite alternate;
}
.b2 {
  width: 480px; height: 480px;
  top: 10%; right: -160px;
  background: var(--accent-2);
  animation: drift2 32s ease-in-out infinite alternate;
}
.b3 {
  width: 420px; height: 420px;
  bottom: -160px; left: 30%;
  background: var(--accent-3);
  animation: drift3 30s ease-in-out infinite alternate;
}

@keyframes drift1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(60px, 80px) scale(1.12); }
}
@keyframes drift2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-70px, 50px) scale(1.08); }
}
@keyframes drift3 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, -60px) scale(1.1); }
}

.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--rule) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}

@media (prefers-reduced-motion: reduce) {
  .blob { animation: none !important; }
}

/* ---------- layout ---------- */

.wrap {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  padding: 110px 24px 60px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

.hero { padding: 40px 0 76px; }
.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.03;
}
.lede {
  max-width: 46ch;
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin: 0;
}

.section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 18px;
}

.projects { padding-bottom: 40px; }

/* ---------- spotlight card ---------- */

.card {
  --mx: 50%;
  --my: 0%;
  position: relative;
  display: block;
  border-radius: 16px;
  padding: 1px;
  background: var(--rule);
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(480px circle at var(--mx) var(--my), rgba(255,90,78,0.55), transparent 55%);
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 1;
  pointer-events: none;
}
.card:hover::before, .card:focus-visible::before { opacity: 1; }

.card-inner {
  position: relative;
  z-index: 2;
  background: var(--card-bg);
  border-radius: 15px;
  padding: 34px 34px 30px;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.card-mark {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--accent);
}
.pills { display: flex; gap: 6px; }
.pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  color: var(--ink-faint);
}

.card h2 {
  margin: 0 0 10px;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}
.card p {
  margin: 0 0 22px;
  color: var(--ink-soft);
  font-size: 0.98rem;
  max-width: 54ch;
}

.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.94rem;
}
.card .arrow { transition: transform 0.2s ease; display: inline-block; }
.card:hover .arrow { transform: translateX(4px); }

.foot {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  color: var(--ink-faint);
  font-size: 0.82rem;
}
.mono { font-family: var(--font-mono); }

/* ---------- scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
}